AcustomerhasapSeriesthatneedstobeupgradedfromAIXVersion5.1toAIXVersion5.2.Thecustomerwantstoretain/etc/passwd.Whichofthefollowinginstallationtypesshouldbeused?()
A.PreservationInstall
B.RetentionInstall
C.OverwriteInstall
D.MigrationInstall
时间:2024-01-16 11:55:37
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